Temecula Weather Forecast

    • 63
    • 92

    Sunny

    • 63
    • 91

    Sunny

    • 61
    • 91

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

    • 55
    • 78

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

Today 5 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 92 to 98. Areas of Winds east to 10 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 5 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 61 to 67. Areas of Winds west to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Temecula Temperature Statistics

September Temperature

Murrieta/Temecula French Valley (5.6 miles)

  • Lowest 1 September, 2025

    64.4 °F

  • Average September

    82.6 °F

  • Highest 2 September, 2025

    102.2 °F

Climate (2020–Present)

Murrieta/Temecula French Valley (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    77.8 °F
Get WillyWeather+ to remove ads